宾语从句表语从句-PPT课件

RelatedConception(相关概念)1.名词:表示人或事物的名称的词叫名词。2.名词在句子当中一般可以作什么成分?名词在句中主要作主语、宾语、表语和同位语。TheboyisliMing.主语表语Mr.Liang,a24-year-oldboy,teachesusEnglish.主语同位语宾语在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当,这个句子就叫名词性从句。什么是名词性从句?名词性从句主语从句(TheSubjectClause)宾语从句(TheObjectClause)表语从句(ThePredicativeClause)同位语从句(TheAppositiveClause)GrammarNounclausesastheobjectandpredicative名词性从句宾语从句表语从句Usefulstructure(22m)如何区分宾语从句？•Theyknowtheteacher.主语谓语宾语•Theyknowtheteacherisaman.主语谓语宾语从句▲句子做宾语就是宾语从句。1.Wewonderhowweshalldo.2.Couldyoutellmewheretheyare?3.Webelievethattheyhavefinishedtheirtask,havn’twe?4.IamsorrythatIdidn’tknowyouwanttojointheParty.找出下列句中的宾语从句名词性从句相当于名词，可分别作主句的主语、表语、宾语和同位语。因此，名词性从句可分为主语从句、表语从句、宾语从句和同位语从句。1、宾语从句宾语从句在复合句中起宾语作用，可以作动词的宾语，也可以作介词的宾语。引导宾语从句词有连词that，if，whether；连接代词who，whose，what，which；连接副词when，where，how，why等。Unit3引导词句子类型that(有时可省略)陈述句一般疑问句If/whether特殊疑问词特殊疑问句TheObjectClausee.g.1)Ithink(that)womencanreachveryhighachievementsinmanyfieldsofscience.2)Iwonderwhether/ifsherememberedhowmanybabiesshehaddelivered.3)Doyouknowwho/whomJackwasspeakingto?4)Heaskedwhosecaritwas.5)Payattentiontowhatthedoctorsaid.6)Pleasetellmewhentheearthquaketookplace.7)WillyoutellmehowIcankeepfitandhealthy?TheObjectClause做动词的宾语(1)大部分宾语从句直接跟在动词后：e.g.Hedoesn'tknowwherethepostofficeis.(2)有些宾语从句前要有间接宾语：e.g.HetoldmewhatIshouldread．Unit3(3)如果宾语从句后面有宾语补足语，要使用形式宾语it而将从句放到补足语后面；e.g.Ithoughtitstrangethathefailedtocallme．我觉得奇怪：他没给我打电话。(4)在think,believe,suppose,expect等动词之后的宾语从句中，如果从句谓语是否定含义，则不用否定形式,而将主句谓语动词think等变为否定形式;e.g.Idon’tthinkyouareright．我想你是不对的。(5)在think，believe，imagine，suppose，guess，hope等动词以及I’mafraid等后，可用so代替一个肯定的宾语从句，还可用not代替一个否定的宾语从句：e.g.一Doyoubelieveitwillclearup?你认为天气会转晴吗?一Ibelieveso.我认为会这样。Idon'tbelieveso.(或Ibelievenot.)我认为不会这样。Unit3(1)一般情况下，宾语从句直接跟在谓语后;e.g.Didshesayanythingabouthowweshoulddothework?(2)that引导的宾语从句只有在except,in,but,besides等少数介词后偶尔可能用到;e.g.Yourarticleisallrightexceptthatitistoolong．(3)有时在介词和其宾语从句的中间加形式宾语it;e.g.I’llseetoitthateverythingisready．做介词的宾语宾语从句的注意事项（一）引导词句子类型that(有时可省略)陈述句一般疑问句If/whether特殊疑问词特殊疑问句宾语从句中的连接词that有时可省有时又不可省，在以下几种情况中that不能省略：１、当that宾语从句中间有插入词语,that不可省Hejudgedthat,becausehewasachild,hedidnotunderstandwhathehadsaid.２当that从句有并列从句时，that不能省；Everyoneknewwhathappenedandthatshewasworried.３当多个that从句作并列宾语时,前面从句的that可省可不省,但最后一个that不可以省Heknows(that)hisEnglishteacherisfromEnglandandthatshehastwochildren.４当that作介词宾语时，that不可省掉。如：Thereasonliesinthatsheworksharderthantheothersdo注意事项（二）从句时态主句时态现在时/将来时相应任何时态过去时相应过去任何时态宾语从句中主句和从句的时态保持一致，但如果从句中表示的是客观现象，虽然主句是过去时态，从句仍用一般现在时。如：Theteachertoldusthatlighttravelsataveryhighspeed.名词性从句在句中要用陈述句语序。如：Heaskedmewhereweshouldmeet.1）在think,believe,suppose,expect,guess等动词后的否定前移问题；2）在hope,believe,imagine,suppose,guess,think,expect,tell,say,fear以及beafraid等词语后，可用so代替一个宾语从句(指代上文涉及之事)。注意事项（三）关于doubt•肯定句中doubt后跟if/whether，否定句中doubt后面跟that.sb.doubtsif/whether…..sb.doesn’tdoubtthat…….Thereisnodoubtthat…….Thereisnodoubtthathewillwinthegame.单项选择1.Idon’tknow____wecanliveontheislandwithoutanyfood.A.whereBwhatChowDthat2.Couldyoutellme___________________?AWhereisthepart?BWho’sonduty?CWhosebookisthis?DWhataretheydoing?3Theteachertoldusthattheearth_____aroundthesun.AmovedBmovesCmoveDmoving4.Couldyoutellme________?AifhewouldcometomorrowBwillhecometomorrowCwhetherhewillcometomorrowDIfhecomestomorrow4.Ididn’tknowthatMr.Smith______yet.•HasreturnedBhasreturnedChadreturnedDreturnedBBCCCThePredicativeClause1.that引导的表语从句that仅起连接作用，无意义，在句中不作任何成分，通常不可省略。这种从句往往是对主句主语的内容起进一步解释的作用。e.g.Thechanceisthatonesmokerinfourwilldiefromsmoking.2.whether引导的表语从句连接词whether起连接作用，意为“是否、究竟、到底”（注意：if不能引导表语从句)在句中也不作任何成分。e.g.Thequestioniswhetherwhatmanwillturnupintime.2.表语从句－在从句中作表语的从句称作表语从句。3.where,when,why,how.引导的表语从句连接副词where,when,why,how除在句中起连接作用外，在从句中还充当时间、地点、方式、原因状语，本身具有词义。e.g.That’swhereIcan’tagreewithyou.ThisiswhySarawaslateforthemeeting.Thisishowtheyovercomethedifficulties.MystrongestmemoryiswhenIattendedanAmericanwedding..4.what,which,who,whom,whose引导的表语从句连接代词what,which,who,whom,whose除在句子中起连接作用外，还可在从句中从当主语、表语、定语，且各有各的词义。e.g.Tomisnolongerwhatheusedtobe.Thequestioniswhichofusshouldcomefirst.Theproblemiswhoisreallyfitforthehardjob.Theimportantthingiswhosenameshouldbeputonthetopofthelist.5.其他连词asif,because,as,asthough引导的表语从句because引导表语从句通常只用于“This/That/Itisbecause…”结构中。asif/though引导的表语从句常置于连系动词look,seem,sound,be,become等后面，常用虚拟语气，表示不存在的动作或状态。e.g.Itsoundsasif/thoughsomebodywasknockingatthedoor.Myangerisbecauseyouhaven’twrittentomeforalongtime.1.Pleasetellmeyouwillgototheleacturetomorrow.2.Italldependsontheskywillclearup.3.Thequestionisthefilmiswellworthseeing.4.HewillbewelltomorrowIamnotsure.5.itistrueremainsaproblem.关联词比较whether/ifwhether/ifwhetherwhetherwhetherwhetherwhether和if的用法①whether可用于介词之后.Italldependsonwhethertheywillcomeback②whether可用于不定式之前Ihavenotdecidedwhethertogoornot.③后面直接跟ornot时用whether。..Ididn’tknowwhetherornothehadarrivedinWuhan④主语从句，表语从句，同位语从句句首中只能用whether，宾语从句中则两者都可Whetherthemeetingwillbeputoffhasnotbeendecidedyet.⑤whether可引导一个让步状语从句表示“不管”、“无论”，而if不能。If表示“如果”时，不能用whether。Whetherhecomesornot,wewillbeginourpartyontime.IfIha